🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.52 AU - 2.06 AU

Year: 862 Days

Day: 18.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.05 AU - 2.09 AU

Year: 1072 Days

Day: 46.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,100,673 km

• M1: 84,074 km (0.12 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 14.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.58 AU - 8.66 AU

Year: 6837 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,100,673 km

• M1: 184,903 km (0.115 R)
• M2: 1,541,905 km (0.08 R)
• M3: 2,046,798 km (0.101 R)
• M4: 2,608,837 km (0.096 R)
• M5: 3,148,736 km (0.052 R)
• M6: 4,002,042 km (0.1 R)
• M7: 4,563,633 km (0.072 R)
• M8: 5,566,387 km (0.117 R)
• M9: 6,816,577 km (0.107 R)
• M10: 8,489,978 km (0.119 R)
• M11: 9,423,020 km (0.093 R)
• M12: 10,949,667 km (0.052 R)
• M13: 12,264,482 km (0.105 R)
• M14: 12,905,659 km (0.089 R)
• M15: 14,489,451 km (0.077 R)
• M16: 15,697,753 km (0.101 R)
• M17: 16,454,419 km (0.108 R)
• M18: 17,301,443 km (0.119 R)
• M19: 19,726,873 km (0.056 R)
• M20: 21,592,807 km (0.069 R)
• M21: 24,067,006 km (0.116 R)
• M22: 35,541,761 km (0.108 R)
• M23: 36,627,393 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.5

Radius: 10.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.91 AU - 11.71 AU

Year: 13689 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,100,673 km

• M1: 127,009 km (0.109 R)
• M2: 499,358 km (0.112 R)
• M3: 868,715 km (0.043 R)
• M4: 1,568,384 km (0.057 R)
• M5: 2,226,465 km (0.066 R)
• M6: 2,673,613 km (0.043 R)
• M7: 3,253,903 km (0.091 R)
• M8: 3,668,140 km (0.104 R)
• M9: 4,958,721 km (0.093 R)
• M10: 6,215,044 km (0.097 R)
• M11: 6,855,472 km (0.064 R)
• M12: 9,707,256 km (0.079 R)
• M13: 10,514,187 km (0.026 R)
• M14: 12,322,825 km (0.114 R)
• M15: 13,463,509 km (0.07 R)
• M16: 15,953,865 km (0.084 R)
• M17: 17,230,533 km (0.11 R)
• M18: 19,396,112 km (0.039 R)
• M19: 21,201,609 km (0.093 R)
• M20: 23,971,264 km (0.069 R)
• M21: 25,844,977 km (0.083 R)
• M22: 29,218,409 km (0.097 R)
• M23: 30,442,867 km (0.119 R)
• M24: 41,357,528 km (0.104 R)
• M25: 46,998,864 km (0.032 R)
• M26: 53,955,763 km (0.113 R)
• M27: 54,287,422 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.7

Radius: 4.4

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.88 AU - 15.86 AU

Year: 16616 Days

Day: 22.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,100,673 km

• M1: 85,570 km (0.038 R)
• M2: 313,707 km (0.111 R)
• M3: 592,258 km (0.068 R)
• M4: 1,899,893 km (0.115 R)
• M5: 2,613,624 km (0.119 R)
• M6: 4,219,857 km (0.106 R)
• M7: 7,509,364 km (0.089 R)
• M8: 9,474,931 km (0.088 R)
• M9: 16,293,003 km (0.102 R)
• M10: 21,627,813 km (0.073 R)
• M11: 39,856,314 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.7

Radius: 7.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.27 AU - 16.07 AU

Year: 19197 Days

Day: 17 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,100,673 km

• M1: 88,263 km (0.1 R)
• M2: 321,187 km (0.115 R)
• M3: 681,867 km (0.062 R)
• M4: 1,132,456 km (0.078 R)
• M5: 1,403,228 km (0.11 R)
• M6: 2,106,039 km (0.101 R)
• M7: 3,803,376 km (0.081 R)
• M8: 4,489,731 km (0.072 R)
• M9: 4,811,666 km (0.099 R)
• M10: 7,445,935 km (0.078 R)
• M11: 8,076,340 km (0.029 R)
• M12: 13,675,041 km (0.087 R)
• M13: 14,726,564 km (0.12 R)
• M14: 16,403,257 km (0.104 R)
• M15: 17,287,530 km (0.075 R)
• M16: 21,144,462 km (0.083 R)
• M17: 26,484,957 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.2

Radius: 6.4

Gravity: 22.81 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.76 AU - 17.34 AU

Year: 22068 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,100,673 km

• M1: 80,334 km (0.075 R)
• M2: 296,204 km (0.084 R)
• M3: 925,263 km (0.117 R)
• M4: 1,278,015 km (0.059 R)
• M5: 1,992,943 km (0.091 R)
• M6: 2,320,861 km (0.034 R)
• M7: 2,534,487 km (0.101 R)
• M8: 3,403,651 km (0.114 R)
• M9: 3,712,271 km (0.08 R)
• M10: 4,493,172 km (0.094 R)
• M11: 5,712,245 km (0.118 R)
• M12: 6,193,651 km (0.059 R)
• M13: 8,841,833 km (0.091 R)
• M14: 9,247,991 km (0.119 R)
• M15: 10,035,175 km (0.078 R)
• M16: 10,997,987 km (0.069 R)
• M17: 11,950,925 km (0.114 R)
• M18: 13,330,517 km (0.076 R)
• M19: 14,492,294 km (0.094 R)
• M20: 15,804,267 km (0.045 R)
• M21: 17,553,066 km (0.047 R)
• M22: 17,917,786 km (0.08 R)
• M23: 23,238,384 km (0.113 R)
• M24: 25,030,566 km (0.063 R)
• M25: 26,433,645 km (0.083 R)
• M26: 26,792,530 km (0.066 R)
• M27: 28,887,498 km (0.098 R)
• M28: 40,857,722 km (0.069 R)
• M29: 44,801,421 km (0.097 R)
• M30: 48,097,959 km (0.082 R)
• M31: 50,811,814 km (0.101 R)
• M32: 55,754,977 km (0.057 R)
• M33: 58,342,571 km (0.113 R)
• M34: 59,358,790 km (0.045 R)
• M35: 78,733,060 km (0.104 R)
• M36: 80,975,383 km (0.027 R)
• M37: 84,547,630 km (0.084 R)
• M38: 86,898,710 km (0.105 R)
• M39: 88,757,165 km (0.059 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 16,492 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit